Search results for: Michael E. Janssen
The Spine Journal > 2014 > 14 > 1 > 65-72
SAS Journal > 2010 > 4 > 4 > 122-128
SAS Journal > 2010 > 4 > 1 > 3-8
SAS Journal > 2008 > 2 > 2 > 76-85
Seminars in Spine Surgery > 2005 > 17 > 4 > 251-258